use ::libc;
extern "C" {
    pub type hyperlinks;
    pub type screen_write_cline;
    pub type screen_sel;
    pub type screen_titles;
    pub type event_base;
    pub type evbuffer;
    pub type bufferevent_ops;
    pub type args;
    pub type tmuxpeer;
    pub type environ;
    pub type options;
    pub type format_tree;
    pub type input_ctx;
    pub type cmds;
    pub type tty_key;
    pub type tty_code;
    pub type format_job_tree;
    pub type control_state;
    pub type cmdq_list;
    fn free(_: *mut libc::c_void);
    fn strcmp(_: *const libc::c_char, _: *const libc::c_char) -> libc::c_int;
    fn strlen(_: *const libc::c_char) -> libc::c_ulong;
    fn strcasecmp(_: *const libc::c_char, _: *const libc::c_char) -> libc::c_int;
    fn strsep(__stringp: *mut *mut libc::c_char, __delim: *const libc::c_char)
        -> *mut libc::c_char;
    fn strlcat(_: *mut libc::c_char, _: *const libc::c_char, _: size_t) -> size_t;
    fn xstrdup(_: *const libc::c_char) -> *mut libc::c_char;
    fn tty_term_apply(_: *mut tty_term, _: *const libc::c_char, _: libc::c_int);
    fn log_debug(_: *const libc::c_char, _: ...);
}
pub type __u_char = libc::c_uchar;
pub type __u_short = libc::c_ushort;
pub type __u_int = libc::c_uint;
pub type __uint8_t = libc::c_uchar;
pub type __uint64_t = libc::c_ulong;
pub type __pid_t = libc::c_int;
pub type __time_t = libc::c_long;
pub type __suseconds_t = libc::c_long;
pub type u_char = __u_char;
pub type u_short = __u_short;
pub type u_int = __u_int;
pub type pid_t = __pid_t;
pub type time_t = __time_t;
pub type size_t = libc::c_ulong;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct timeval {
    pub tv_sec: __time_t,
    pub tv_usec: __suseconds_t,
}
pub type uint8_t = __uint8_t;
pub type uint64_t = __uint64_t;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct screen {
    pub title: *mut libc::c_char,
    pub path: *mut libc::c_char,
    pub titles: *mut screen_titles,
    pub grid: *mut grid,
    pub cx: u_int,
    pub cy: u_int,
    pub cstyle: screen_cursor_style,
    pub default_cstyle: screen_cursor_style,
    pub ccolour: libc::c_int,
    pub default_ccolour: libc::c_int,
    pub rupper: u_int,
    pub rlower: u_int,
    pub mode: libc::c_int,
    pub default_mode: libc::c_int,
    pub saved_cx: u_int,
    pub saved_cy: u_int,
    pub saved_grid: *mut grid,
    pub saved_cell: grid_cell,
    pub saved_flags: libc::c_int,
    pub tabs: *mut bitstr_t,
    pub sel: *mut screen_sel,
    pub write_list: *mut screen_write_cline,
    pub hyperlinks: *mut hyperlinks,
}
pub type bitstr_t = libc::c_uchar;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct grid_cell {
    pub data: utf8_data,
    pub attr: u_short,
    pub flags: u_char,
    pub fg: libc::c_int,
    pub bg: libc::c_int,
    pub us: libc::c_int,
    pub link: u_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct utf8_data {
    pub data: [u_char; 21],
    pub have: u_char,
    pub size: u_char,
    pub width: u_char,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct grid {
    pub flags: libc::c_int,
    pub sx: u_int,
    pub sy: u_int,
    pub hscrolled: u_int,
    pub hsize: u_int,
    pub hlimit: u_int,
    pub linedata: *mut grid_line,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct grid_line {
    pub celldata: *mut grid_cell_entry,
    pub cellused: u_int,
    pub cellsize: u_int,
    pub extddata: *mut grid_extd_entry,
    pub extdsize: u_int,
    pub flags: libc::c_int,
    pub time: time_t,
}
#[derive(Copy, Clone)]
#[repr(C, packed)]
pub struct grid_extd_entry {
    pub data: utf8_char,
    pub attr: u_short,
    pub flags: u_char,
    pub fg: libc::c_int,
    pub bg: libc::c_int,
    pub us: libc::c_int,
    pub link: u_int,
}
pub type utf8_char = u_int;
#[derive(Copy, Clone)]
#[repr(C, packed)]
pub struct grid_cell_entry {
    pub c2rust_unnamed: C2RustUnnamed,
    pub flags: u_char,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union C2RustUnnamed {
    pub offset: u_int,
    pub data: C2RustUnnamed_0,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_0 {
    pub attr: u_char,
    pub fg: u_char,
    pub bg: u_char,
    pub data: u_char,
}
pub type screen_cursor_style = libc::c_uint;
pub const SCREEN_CURSOR_BAR: screen_cursor_style = 3;
pub const SCREEN_CURSOR_UNDERLINE: screen_cursor_style = 2;
pub const SCREEN_CURSOR_BLOCK: screen_cursor_style = 1;
pub const SCREEN_CURSOR_DEFAULT: screen_cursor_style = 0;
pub type cc_t = libc::c_uchar;
pub type speed_t = libc::c_uint;
pub type tcflag_t = libc::c_uint;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct termios {
    pub c_iflag: tcflag_t,
    pub c_oflag: tcflag_t,
    pub c_cflag: tcflag_t,
    pub c_lflag: tcflag_t,
    pub c_line: cc_t,
    pub c_cc: [cc_t; 32],
    pub c_ispeed: speed_t,
    pub c_ospeed: speed_t,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct event {
    pub ev_evcallback: event_callback,
    pub ev_timeout_pos: C2RustUnnamed_6,
    pub ev_fd: libc::c_int,
    pub ev_base: *mut event_base,
    pub ev_: C2RustUnnamed_1,
    pub ev_events: libc::c_short,
    pub ev_res: libc::c_short,
    pub ev_timeout: timeval,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union C2RustUnnamed_1 {
    pub ev_io: C2RustUnnamed_4,
    pub ev_signal: C2RustUnnamed_2,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_2 {
    pub ev_signal_next: C2RustUnnamed_3,
    pub ev_ncalls: libc::c_short,
    pub ev_pncalls: *mut libc::c_short,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_3 {
    pub le_next: *mut event,
    pub le_prev: *mut *mut event,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_4 {
    pub ev_io_next: C2RustUnnamed_5,
    pub ev_timeout: timeval,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_5 {
    pub le_next: *mut event,
    pub le_prev: *mut *mut event,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union C2RustUnnamed_6 {
    pub ev_next_with_common_timeout: C2RustUnnamed_7,
    pub min_heap_idx: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_7 {
    pub tqe_next: *mut event,
    pub tqe_prev: *mut *mut event,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct event_callback {
    pub evcb_active_next: C2RustUnnamed_9,
    pub evcb_flags: libc::c_short,
    pub evcb_pri: uint8_t,
    pub evcb_closure: uint8_t,
    pub evcb_cb_union: C2RustUnnamed_8,
    pub evcb_arg: *mut libc::c_void,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union C2RustUnnamed_8 {
    pub evcb_callback:
        Option<unsafe extern "C" fn(libc::c_int, libc::c_short, *mut libc::c_void) -> ()>,
    pub evcb_selfcb: Option<unsafe extern "C" fn(*mut event_callback, *mut libc::c_void) -> ()>,
    pub evcb_evfinalize: Option<unsafe extern "C" fn(*mut event, *mut libc::c_void) -> ()>,
    pub evcb_cbfinalize: Option<unsafe extern "C" fn(*mut event_callback, *mut libc::c_void) -> ()>,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_9 {
    pub tqe_next: *mut event_callback,
    pub tqe_prev: *mut *mut event_callback,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct bufferevent {
    pub ev_base: *mut event_base,
    pub be_ops: *const bufferevent_ops,
    pub ev_read: event,
    pub ev_write: event,
    pub input: *mut evbuffer,
    pub output: *mut evbuffer,
    pub wm_read: event_watermark,
    pub wm_write: event_watermark,
    pub readcb: bufferevent_data_cb,
    pub writecb: bufferevent_data_cb,
    pub errorcb: bufferevent_event_cb,
    pub cbarg: *mut libc::c_void,
    pub timeout_read: timeval,
    pub timeout_write: timeval,
    pub enabled: libc::c_short,
}
pub type bufferevent_event_cb =
    Option<unsafe extern "C" fn(*mut bufferevent, libc::c_short, *mut libc::c_void) -> ()>;
pub type bufferevent_data_cb =
    Option<unsafe extern "C" fn(*mut bufferevent, *mut libc::c_void) -> ()>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct event_watermark {
    pub low: size_t,
    pub high: size_t,
}
pub type msgtype = libc::c_uint;
pub const MSG_READ_CANCEL: msgtype = 307;
pub const MSG_WRITE_CLOSE: msgtype = 306;
pub const MSG_WRITE_READY: msgtype = 305;
pub const MSG_WRITE: msgtype = 304;
pub const MSG_WRITE_OPEN: msgtype = 303;
pub const MSG_READ_DONE: msgtype = 302;
pub const MSG_READ: msgtype = 301;
pub const MSG_READ_OPEN: msgtype = 300;
pub const MSG_FLAGS: msgtype = 218;
pub const MSG_EXEC: msgtype = 217;
pub const MSG_WAKEUP: msgtype = 216;
pub const MSG_UNLOCK: msgtype = 215;
pub const MSG_SUSPEND: msgtype = 214;
pub const MSG_OLDSTDOUT: msgtype = 213;
pub const MSG_OLDSTDIN: msgtype = 212;
pub const MSG_OLDSTDERR: msgtype = 211;
pub const MSG_SHUTDOWN: msgtype = 210;
pub const MSG_SHELL: msgtype = 209;
pub const MSG_RESIZE: msgtype = 208;
pub const MSG_READY: msgtype = 207;
pub const MSG_LOCK: msgtype = 206;
pub const MSG_EXITING: msgtype = 205;
pub const MSG_EXITED: msgtype = 204;
pub const MSG_EXIT: msgtype = 203;
pub const MSG_DETACHKILL: msgtype = 202;
pub const MSG_DETACH: msgtype = 201;
pub const MSG_COMMAND: msgtype = 200;
pub const MSG_IDENTIFY_TERMINFO: msgtype = 112;
pub const MSG_IDENTIFY_LONGFLAGS: msgtype = 111;
pub const MSG_IDENTIFY_STDOUT: msgtype = 110;
pub const MSG_IDENTIFY_FEATURES: msgtype = 109;
pub const MSG_IDENTIFY_CWD: msgtype = 108;
pub const MSG_IDENTIFY_CLIENTPID: msgtype = 107;
pub const MSG_IDENTIFY_DONE: msgtype = 106;
pub const MSG_IDENTIFY_ENVIRON: msgtype = 105;
pub const MSG_IDENTIFY_STDIN: msgtype = 104;
pub const MSG_IDENTIFY_OLDCWD: msgtype = 103;
pub const MSG_IDENTIFY_TTYNAME: msgtype = 102;
pub const MSG_IDENTIFY_TERM: msgtype = 101;
pub const MSG_IDENTIFY_FLAGS: msgtype = 100;
pub const MSG_VERSION: msgtype = 12;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct client {
    pub name: *const libc::c_char,
    pub peer: *mut tmuxpeer,
    pub queue: *mut cmdq_list,
    pub windows: client_windows,
    pub control_state: *mut control_state,
    pub pause_age: u_int,
    pub pid: pid_t,
    pub fd: libc::c_int,
    pub out_fd: libc::c_int,
    pub event: event,
    pub retval: libc::c_int,
    pub creation_time: timeval,
    pub activity_time: timeval,
    pub last_activity_time: timeval,
    pub environ: *mut environ,
    pub jobs: *mut format_job_tree,
    pub title: *mut libc::c_char,
    pub path: *mut libc::c_char,
    pub cwd: *const libc::c_char,
    pub term_name: *mut libc::c_char,
    pub term_features: libc::c_int,
    pub term_type: *mut libc::c_char,
    pub term_caps: *mut *mut libc::c_char,
    pub term_ncaps: u_int,
    pub ttyname: *mut libc::c_char,
    pub tty: tty,
    pub written: size_t,
    pub discarded: size_t,
    pub redraw: size_t,
    pub repeat_timer: event,
    pub click_timer: event,
    pub click_button: u_int,
    pub click_event: mouse_event,
    pub status: status_line,
    pub flags: uint64_t,
    pub exit_type: C2RustUnnamed_30,
    pub exit_msgtype: msgtype,
    pub exit_session: *mut libc::c_char,
    pub exit_message: *mut libc::c_char,
    pub keytable: *mut key_table,
    pub last_key: key_code,
    pub redraw_panes: uint64_t,
    pub redraw_scrollbars: uint64_t,
    pub message_ignore_keys: libc::c_int,
    pub message_ignore_styles: libc::c_int,
    pub message_string: *mut libc::c_char,
    pub message_timer: event,
    pub prompt_string: *mut libc::c_char,
    pub prompt_buffer: *mut utf8_data,
    pub prompt_last: *mut libc::c_char,
    pub prompt_index: size_t,
    pub prompt_inputcb: prompt_input_cb,
    pub prompt_freecb: prompt_free_cb,
    pub prompt_data: *mut libc::c_void,
    pub prompt_hindex: [u_int; 4],
    pub prompt_mode: C2RustUnnamed_27,
    pub prompt_saved: *mut utf8_data,
    pub prompt_flags: libc::c_int,
    pub prompt_type: prompt_type,
    pub prompt_cursor: libc::c_int,
    pub session: *mut session,
    pub last_session: *mut session,
    pub references: libc::c_int,
    pub pan_window: *mut libc::c_void,
    pub pan_ox: u_int,
    pub pan_oy: u_int,
    pub overlay_check: overlay_check_cb,
    pub overlay_mode: overlay_mode_cb,
    pub overlay_draw: overlay_draw_cb,
    pub overlay_key: overlay_key_cb,
    pub overlay_free: overlay_free_cb,
    pub overlay_resize: overlay_resize_cb,
    pub overlay_data: *mut libc::c_void,
    pub overlay_timer: event,
    pub files: client_files,
    pub clipboard_panes: *mut u_int,
    pub clipboard_npanes: u_int,
    pub entry: C2RustUnnamed_10,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_10 {
    pub tqe_next: *mut client,
    pub tqe_prev: *mut *mut client,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct client_files {
    pub rbh_root: *mut client_file,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct client_file {
    pub c: *mut client,
    pub peer: *mut tmuxpeer,
    pub tree: *mut client_files,
    pub references: libc::c_int,
    pub stream: libc::c_int,
    pub path: *mut libc::c_char,
    pub buffer: *mut evbuffer,
    pub event: *mut bufferevent,
    pub fd: libc::c_int,
    pub error: libc::c_int,
    pub closed: libc::c_int,
    pub cb: client_file_cb,
    pub data: *mut libc::c_void,
    pub entry: C2RustUnnamed_11,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_11 {
    pub rbe_left: *mut client_file,
    pub rbe_right: *mut client_file,
    pub rbe_parent: *mut client_file,
    pub rbe_color: libc::c_int,
}
pub type client_file_cb = Option<
    unsafe extern "C" fn(
        *mut client,
        *const libc::c_char,
        libc::c_int,
        libc::c_int,
        *mut evbuffer,
        *mut libc::c_void,
    ) -> (),
>;
pub type overlay_resize_cb = Option<unsafe extern "C" fn(*mut client, *mut libc::c_void) -> ()>;
pub type overlay_free_cb = Option<unsafe extern "C" fn(*mut client, *mut libc::c_void) -> ()>;
pub type overlay_key_cb =
    Option<unsafe extern "C" fn(*mut client, *mut libc::c_void, *mut key_event) -> libc::c_int>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct key_event {
    pub key: key_code,
    pub m: mouse_event,
    pub buf: *mut libc::c_char,
    pub len: size_t,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct mouse_event {
    pub valid: libc::c_int,
    pub ignore: libc::c_int,
    pub key: key_code,
    pub statusat: libc::c_int,
    pub statuslines: u_int,
    pub x: u_int,
    pub y: u_int,
    pub b: u_int,
    pub lx: u_int,
    pub ly: u_int,
    pub lb: u_int,
    pub ox: u_int,
    pub oy: u_int,
    pub s: libc::c_int,
    pub w: libc::c_int,
    pub wp: libc::c_int,
    pub sgr_type: u_int,
    pub sgr_b: u_int,
}
pub type key_code = libc::c_ulonglong;
pub type overlay_draw_cb =
    Option<unsafe extern "C" fn(*mut client, *mut libc::c_void, *mut screen_redraw_ctx) -> ()>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct screen_redraw_ctx {
    pub c: *mut client,
    pub statuslines: u_int,
    pub statustop: libc::c_int,
    pub pane_status: libc::c_int,
    pub pane_lines: pane_lines,
    pub pane_scrollbars: libc::c_int,
    pub pane_scrollbars_pos: libc::c_int,
    pub no_pane_gc: grid_cell,
    pub no_pane_gc_set: libc::c_int,
    pub sx: u_int,
    pub sy: u_int,
    pub ox: u_int,
    pub oy: u_int,
}
pub type pane_lines = libc::c_uint;
pub const PANE_LINES_NUMBER: pane_lines = 4;
pub const PANE_LINES_SIMPLE: pane_lines = 3;
pub const PANE_LINES_HEAVY: pane_lines = 2;
pub const PANE_LINES_DOUBLE: pane_lines = 1;
pub const PANE_LINES_SINGLE: pane_lines = 0;
pub type overlay_mode_cb = Option<
    unsafe extern "C" fn(*mut client, *mut libc::c_void, *mut u_int, *mut u_int) -> *mut screen,
>;
pub type overlay_check_cb = Option<
    unsafe extern "C" fn(
        *mut client,
        *mut libc::c_void,
        u_int,
        u_int,
        u_int,
        *mut overlay_ranges,
    ) -> (),
>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct overlay_ranges {
    pub px: [u_int; 3],
    pub nx: [u_int; 3],
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct session {
    pub id: u_int,
    pub name: *mut libc::c_char,
    pub cwd: *const libc::c_char,
    pub creation_time: timeval,
    pub last_attached_time: timeval,
    pub activity_time: timeval,
    pub last_activity_time: timeval,
    pub lock_timer: event,
    pub curw: *mut winlink,
    pub lastw: winlink_stack,
    pub windows: winlinks,
    pub statusat: libc::c_int,
    pub statuslines: u_int,
    pub options: *mut options,
    pub flags: libc::c_int,
    pub attached: u_int,
    pub tio: *mut termios,
    pub environ: *mut environ,
    pub references: libc::c_int,
    pub gentry: C2RustUnnamed_13,
    pub entry: C2RustUnnamed_12,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_12 {
    pub rbe_left: *mut session,
    pub rbe_right: *mut session,
    pub rbe_parent: *mut session,
    pub rbe_color: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_13 {
    pub tqe_next: *mut session,
    pub tqe_prev: *mut *mut session,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct winlinks {
    pub rbh_root: *mut winlink,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct winlink {
    pub idx: libc::c_int,
    pub session: *mut session,
    pub window: *mut window,
    pub flags: libc::c_int,
    pub entry: C2RustUnnamed_16,
    pub wentry: C2RustUnnamed_15,
    pub sentry: C2RustUnnamed_14,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_14 {
    pub tqe_next: *mut winlink,
    pub tqe_prev: *mut *mut winlink,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_15 {
    pub tqe_next: *mut winlink,
    pub tqe_prev: *mut *mut winlink,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_16 {
    pub rbe_left: *mut winlink,
    pub rbe_right: *mut winlink,
    pub rbe_parent: *mut winlink,
    pub rbe_color: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window {
    pub id: u_int,
    pub latest: *mut libc::c_void,
    pub name: *mut libc::c_char,
    pub name_event: event,
    pub name_time: timeval,
    pub alerts_timer: event,
    pub offset_timer: event,
    pub activity_time: timeval,
    pub active: *mut window_pane,
    pub last_panes: window_panes,
    pub panes: window_panes,
    pub lastlayout: libc::c_int,
    pub layout_root: *mut layout_cell,
    pub saved_layout_root: *mut layout_cell,
    pub old_layout: *mut libc::c_char,
    pub sx: u_int,
    pub sy: u_int,
    pub manual_sx: u_int,
    pub manual_sy: u_int,
    pub xpixel: u_int,
    pub ypixel: u_int,
    pub new_sx: u_int,
    pub new_sy: u_int,
    pub new_xpixel: u_int,
    pub new_ypixel: u_int,
    pub fill_character: *mut utf8_data,
    pub flags: libc::c_int,
    pub alerts_queued: libc::c_int,
    pub alerts_entry: C2RustUnnamed_19,
    pub options: *mut options,
    pub references: u_int,
    pub winlinks: C2RustUnnamed_18,
    pub entry: C2RustUnnamed_17,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_17 {
    pub rbe_left: *mut window,
    pub rbe_right: *mut window,
    pub rbe_parent: *mut window,
    pub rbe_color: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_18 {
    pub tqh_first: *mut winlink,
    pub tqh_last: *mut *mut winlink,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_19 {
    pub tqe_next: *mut window,
    pub tqe_prev: *mut *mut window,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct layout_cell {
    pub type_0: layout_type,
    pub parent: *mut layout_cell,
    pub sx: u_int,
    pub sy: u_int,
    pub xoff: u_int,
    pub yoff: u_int,
    pub wp: *mut window_pane,
    pub cells: layout_cells,
    pub entry: C2RustUnnamed_20,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_20 {
    pub tqe_next: *mut layout_cell,
    pub tqe_prev: *mut *mut layout_cell,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct layout_cells {
    pub tqh_first: *mut layout_cell,
    pub tqh_last: *mut *mut layout_cell,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_pane {
    pub id: u_int,
    pub active_point: u_int,
    pub window: *mut window,
    pub options: *mut options,
    pub layout_cell: *mut layout_cell,
    pub saved_layout_cell: *mut layout_cell,
    pub sx: u_int,
    pub sy: u_int,
    pub xoff: u_int,
    pub yoff: u_int,
    pub flags: libc::c_int,
    pub sb_slider_y: u_int,
    pub sb_slider_h: u_int,
    pub argc: libc::c_int,
    pub argv: *mut *mut libc::c_char,
    pub shell: *mut libc::c_char,
    pub cwd: *mut libc::c_char,
    pub pid: pid_t,
    pub tty: [libc::c_char; 32],
    pub status: libc::c_int,
    pub dead_time: timeval,
    pub fd: libc::c_int,
    pub event: *mut bufferevent,
    pub offset: window_pane_offset,
    pub base_offset: size_t,
    pub resize_queue: window_pane_resizes,
    pub resize_timer: event,
    pub ictx: *mut input_ctx,
    pub cached_gc: grid_cell,
    pub cached_active_gc: grid_cell,
    pub palette: colour_palette,
    pub pipe_fd: libc::c_int,
    pub pipe_event: *mut bufferevent,
    pub pipe_offset: window_pane_offset,
    pub screen: *mut screen,
    pub base: screen,
    pub status_screen: screen,
    pub status_size: size_t,
    pub modes: C2RustUnnamed_24,
    pub searchstr: *mut libc::c_char,
    pub searchregex: libc::c_int,
    pub border_gc_set: libc::c_int,
    pub border_gc: grid_cell,
    pub control_bg: libc::c_int,
    pub control_fg: libc::c_int,
    pub scrollbar_style: style,
    pub entry: C2RustUnnamed_23,
    pub sentry: C2RustUnnamed_22,
    pub tree_entry: C2RustUnnamed_21,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_21 {
    pub rbe_left: *mut window_pane,
    pub rbe_right: *mut window_pane,
    pub rbe_parent: *mut window_pane,
    pub rbe_color: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_22 {
    pub tqe_next: *mut window_pane,
    pub tqe_prev: *mut *mut window_pane,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_23 {
    pub tqe_next: *mut window_pane,
    pub tqe_prev: *mut *mut window_pane,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct style {
    pub gc: grid_cell,
    pub ignore: libc::c_int,
    pub fill: libc::c_int,
    pub align: style_align,
    pub list: style_list,
    pub range_type: style_range_type,
    pub range_argument: u_int,
    pub range_string: [libc::c_char; 16],
    pub width: libc::c_int,
    pub pad: libc::c_int,
    pub default_type: style_default_type,
}
pub type style_default_type = libc::c_uint;
pub const STYLE_DEFAULT_POP: style_default_type = 2;
pub const STYLE_DEFAULT_PUSH: style_default_type = 1;
pub const STYLE_DEFAULT_BASE: style_default_type = 0;
pub type style_range_type = libc::c_uint;
pub const STYLE_RANGE_USER: style_range_type = 6;
pub const STYLE_RANGE_SESSION: style_range_type = 5;
pub const STYLE_RANGE_WINDOW: style_range_type = 4;
pub const STYLE_RANGE_PANE: style_range_type = 3;
pub const STYLE_RANGE_RIGHT: style_range_type = 2;
pub const STYLE_RANGE_LEFT: style_range_type = 1;
pub const STYLE_RANGE_NONE: style_range_type = 0;
pub type style_list = libc::c_uint;
pub const STYLE_LIST_RIGHT_MARKER: style_list = 4;
pub const STYLE_LIST_LEFT_MARKER: style_list = 3;
pub const STYLE_LIST_FOCUS: style_list = 2;
pub const STYLE_LIST_ON: style_list = 1;
pub const STYLE_LIST_OFF: style_list = 0;
pub type style_align = libc::c_uint;
pub const STYLE_ALIGN_ABSOLUTE_CENTRE: style_align = 4;
pub const STYLE_ALIGN_RIGHT: style_align = 3;
pub const STYLE_ALIGN_CENTRE: style_align = 2;
pub const STYLE_ALIGN_LEFT: style_align = 1;
pub const STYLE_ALIGN_DEFAULT: style_align = 0;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_24 {
    pub tqh_first: *mut window_mode_entry,
    pub tqh_last: *mut *mut window_mode_entry,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_mode_entry {
    pub wp: *mut window_pane,
    pub swp: *mut window_pane,
    pub mode: *const window_mode,
    pub data: *mut libc::c_void,
    pub screen: *mut screen,
    pub prefix: u_int,
    pub entry: C2RustUnnamed_25,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_25 {
    pub tqe_next: *mut window_mode_entry,
    pub tqe_prev: *mut *mut window_mode_entry,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_mode {
    pub name: *const libc::c_char,
    pub default_format: *const libc::c_char,
    pub init: Option<
        unsafe extern "C" fn(*mut window_mode_entry, *mut cmd_find_state, *mut args) -> *mut screen,
    >,
    pub free: Option<unsafe extern "C" fn(*mut window_mode_entry) -> ()>,
    pub resize: Option<unsafe extern "C" fn(*mut window_mode_entry, u_int, u_int) -> ()>,
    pub update: Option<unsafe extern "C" fn(*mut window_mode_entry) -> ()>,
    pub key: Option<
        unsafe extern "C" fn(
            *mut window_mode_entry,
            *mut client,
            *mut session,
            *mut winlink,
            key_code,
            *mut mouse_event,
        ) -> (),
    >,
    pub key_table: Option<unsafe extern "C" fn(*mut window_mode_entry) -> *const libc::c_char>,
    pub command: Option<
        unsafe extern "C" fn(
            *mut window_mode_entry,
            *mut client,
            *mut session,
            *mut winlink,
            *mut args,
            *mut mouse_event,
        ) -> (),
    >,
    pub formats: Option<unsafe extern "C" fn(*mut window_mode_entry, *mut format_tree) -> ()>,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct cmd_find_state {
    pub flags: libc::c_int,
    pub current: *mut cmd_find_state,
    pub s: *mut session,
    pub wl: *mut winlink,
    pub w: *mut window,
    pub wp: *mut window_pane,
    pub idx: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_pane_offset {
    pub used: size_t,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct colour_palette {
    pub fg: libc::c_int,
    pub bg: libc::c_int,
    pub palette: *mut libc::c_int,
    pub default_palette: *mut libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_pane_resizes {
    pub tqh_first: *mut window_pane_resize,
    pub tqh_last: *mut *mut window_pane_resize,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_pane_resize {
    pub sx: u_int,
    pub sy: u_int,
    pub osx: u_int,
    pub osy: u_int,
    pub entry: C2RustUnnamed_26,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_26 {
    pub tqe_next: *mut window_pane_resize,
    pub tqe_prev: *mut *mut window_pane_resize,
}
pub type layout_type = libc::c_uint;
pub const LAYOUT_WINDOWPANE: layout_type = 2;
pub const LAYOUT_TOPBOTTOM: layout_type = 1;
pub const LAYOUT_LEFTRIGHT: layout_type = 0;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_panes {
    pub tqh_first: *mut window_pane,
    pub tqh_last: *mut *mut window_pane,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct winlink_stack {
    pub tqh_first: *mut winlink,
    pub tqh_last: *mut *mut winlink,
}
pub type prompt_type = libc::c_uint;
pub const PROMPT_TYPE_INVALID: prompt_type = 255;
pub const PROMPT_TYPE_WINDOW_TARGET: prompt_type = 3;
pub const PROMPT_TYPE_TARGET: prompt_type = 2;
pub const PROMPT_TYPE_SEARCH: prompt_type = 1;
pub const PROMPT_TYPE_COMMAND: prompt_type = 0;
pub type C2RustUnnamed_27 = libc::c_uint;
pub const PROMPT_COMMAND: C2RustUnnamed_27 = 1;
pub const PROMPT_ENTRY: C2RustUnnamed_27 = 0;
pub type prompt_free_cb = Option<unsafe extern "C" fn(*mut libc::c_void) -> ()>;
pub type prompt_input_cb = Option<
    unsafe extern "C" fn(
        *mut client,
        *mut libc::c_void,
        *const libc::c_char,
        libc::c_int,
    ) -> libc::c_int,
>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct key_table {
    pub name: *const libc::c_char,
    pub activity_time: timeval,
    pub key_bindings: key_bindings,
    pub default_key_bindings: key_bindings,
    pub references: u_int,
    pub entry: C2RustUnnamed_28,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_28 {
    pub rbe_left: *mut key_table,
    pub rbe_right: *mut key_table,
    pub rbe_parent: *mut key_table,
    pub rbe_color: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct key_bindings {
    pub rbh_root: *mut key_binding,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct key_binding {
    pub key: key_code,
    pub cmdlist: *mut cmd_list,
    pub note: *const libc::c_char,
    pub flags: libc::c_int,
    pub entry: C2RustUnnamed_29,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_29 {
    pub rbe_left: *mut key_binding,
    pub rbe_right: *mut key_binding,
    pub rbe_parent: *mut key_binding,
    pub rbe_color: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct cmd_list {
    pub references: libc::c_int,
    pub group: u_int,
    pub list: *mut cmds,
}
pub type C2RustUnnamed_30 = libc::c_uint;
pub const CLIENT_EXIT_DETACH: C2RustUnnamed_30 = 2;
pub const CLIENT_EXIT_SHUTDOWN: C2RustUnnamed_30 = 1;
pub const CLIENT_EXIT_RETURN: C2RustUnnamed_30 = 0;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct status_line {
    pub timer: event,
    pub screen: screen,
    pub active: *mut screen,
    pub references: libc::c_int,
    pub style: grid_cell,
    pub entries: [status_line_entry; 5],
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct status_line_entry {
    pub expanded: *mut libc::c_char,
    pub ranges: style_ranges,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct style_ranges {
    pub tqh_first: *mut style_range,
    pub tqh_last: *mut *mut style_range,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct style_range {
    pub type_0: style_range_type,
    pub argument: u_int,
    pub string: [libc::c_char; 16],
    pub start: u_int,
    pub end: u_int,
    pub entry: C2RustUnnamed_31,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_31 {
    pub tqe_next: *mut style_range,
    pub tqe_prev: *mut *mut style_range,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct tty {
    pub client: *mut client,
    pub start_timer: event,
    pub clipboard_timer: event,
    pub last_requests: time_t,
    pub sx: u_int,
    pub sy: u_int,
    pub xpixel: u_int,
    pub ypixel: u_int,
    pub cx: u_int,
    pub cy: u_int,
    pub cstyle: screen_cursor_style,
    pub ccolour: libc::c_int,
    pub oflag: libc::c_int,
    pub oox: u_int,
    pub ooy: u_int,
    pub osx: u_int,
    pub osy: u_int,
    pub mode: libc::c_int,
    pub fg: libc::c_int,
    pub bg: libc::c_int,
    pub rlower: u_int,
    pub rupper: u_int,
    pub rleft: u_int,
    pub rright: u_int,
    pub event_in: event,
    pub in_0: *mut evbuffer,
    pub event_out: event,
    pub out: *mut evbuffer,
    pub timer: event,
    pub discarded: size_t,
    pub tio: termios,
    pub cell: grid_cell,
    pub last_cell: grid_cell,
    pub flags: libc::c_int,
    pub term: *mut tty_term,
    pub mouse_last_x: u_int,
    pub mouse_last_y: u_int,
    pub mouse_last_b: u_int,
    pub mouse_drag_flag: libc::c_int,
    pub mouse_scrolling_flag: libc::c_int,
    pub mouse_slider_mpos: libc::c_int,
    pub mouse_drag_update: Option<unsafe extern "C" fn(*mut client, *mut mouse_event) -> ()>,
    pub mouse_drag_release: Option<unsafe extern "C" fn(*mut client, *mut mouse_event) -> ()>,
    pub key_timer: event,
    pub key_tree: *mut tty_key,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct tty_term {
    pub name: *mut libc::c_char,
    pub tty: *mut tty,
    pub features: libc::c_int,
    pub acs: [[libc::c_char; 2]; 256],
    pub codes: *mut tty_code,
    pub flags: libc::c_int,
    pub entry: C2RustUnnamed_32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_32 {
    pub le_next: *mut tty_term,
    pub le_prev: *mut *mut tty_term,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct client_windows {
    pub rbh_root: *mut client_window,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct client_window {
    pub window: u_int,
    pub pane: *mut window_pane,
    pub sx: u_int,
    pub sy: u_int,
    pub entry: C2RustUnnamed_33,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_33 {
    pub rbe_left: *mut client_window,
    pub rbe_right: *mut client_window,
    pub rbe_parent: *mut client_window,
    pub rbe_color: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct tty_feature {
    pub name: *const libc::c_char,
    pub capabilities: *const *const libc::c_char,
    pub flags: libc::c_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_34 {
    pub name: *const libc::c_char,
    pub version: u_int,
    pub features: *const libc::c_char,
}
static mut tty_feature_title_capabilities: [*const libc::c_char; 3] = [
    b"tsl=\\E]0;\0" as *const u8 as *const libc::c_char,
    b"fsl=\\a\0" as *const u8 as *const libc::c_char,
    0 as *const libc::c_char,
];
static mut tty_feature_title: tty_feature = unsafe {
    {
        let mut init = tty_feature {
            name: b"title\0" as *const u8 as *const libc::c_char,
            capabilities: tty_feature_title_capabilities.as_ptr(),
            flags: 0 as libc::c_int,
        };
        init
    }
};
static mut tty_feature_osc7_capabilities: [*const libc::c_char; 3] = [
    b"Swd=\\E]7;\0" as *const u8 as *const libc::c_char,
    b"fsl=\\a\0" as *const u8 as *const libc::c_char,
    0 as *const libc::c_char,
];
static mut tty_feature_osc7: tty_feature = unsafe {
    {
        let mut init = tty_feature {
            name: b"osc7\0" as *const u8 as *const libc::c_char,
            capabilities: tty_feature_osc7_capabilities.as_ptr(),
            flags: 0 as libc::c_int,
        };
        init
    }
};
static mut tty_feature_mouse_capabilities: [*const libc::c_char; 2] = [
    b"kmous=\\E[M\0" as *const u8 as *const libc::c_char,
    0 as *const libc::c_char,
];
static mut tty_feature_mouse: tty_feature = unsafe {
    {
        let mut init = tty_feature {
            name: b"mouse\0" as *const u8 as *const libc::c_char,
            capabilities: tty_feature_mouse_capabilities.as_ptr(),
            flags: 0 as libc::c_int,
        };
        init
    }
};
static mut tty_feature_clipboard_capabilities: [*const libc::c_char; 2] = [
    b"Ms=\\E]52;%p1%s;%p2%s\\a\0" as *const u8 as *const libc::c_char,
    0 as *const libc::c_char,
];
static mut tty_feature_clipboard: tty_feature = unsafe {
    {
        let mut init = tty_feature {
            name: b"clipboard\0" as *const u8 as *const libc::c_char,
            capabilities: tty_feature_clipboard_capabilities.as_ptr(),
            flags: 0 as libc::c_int,
        };
        init
    }
};
static mut tty_feature_hyperlinks_capabilities: [*const libc::c_char; 2] = [
    b"*:Hls=\\E]8;%?%p1%l%tid=%p1%s%;;%p2%s\\E\\\\\0" as *const u8 as *const libc::c_char,
    0 as *const libc::c_char,
];
static mut tty_feature_hyperlinks: tty_feature = unsafe {
    {
        let mut init = tty_feature {
            name: b"hyperlinks\0" as *const u8 as *const libc::c_char,
            capabilities: tty_feature_hyperlinks_capabilities.as_ptr() as *mut _,
            flags: 0 as libc::c_int,
        };
        init
    }
};
static mut tty_feature_rgb_capabilities: [*const libc::c_char; 6] = [
    b"AX\0" as *const u8 as *const libc::c_char,
    b"setrgbf=\\E[38;2;%p1%d;%p2%d;%p3%dm\0" as *const u8 as *const libc::c_char,
    b"setrgbb=\\E[48;2;%p1%d;%p2%d;%p3%dm\0" as *const u8 as *const libc::c_char,
    b"setab=\\E[%?%p1%{8}%<%t4%p1%d%e%p1%{16}%<%t10%p1%{8}%-%d%e48;5;%p1%d%;m\0" as *const u8
        as *const libc::c_char,
    b"setaf=\\E[%?%p1%{8}%<%t3%p1%d%e%p1%{16}%<%t9%p1%{8}%-%d%e38;5;%p1%d%;m\0" as *const u8
        as *const libc::c_char,
    0 as *const libc::c_char,
];
static mut tty_feature_rgb: tty_feature = unsafe {
    {
        let mut init = tty_feature {
            name: b"RGB\0" as *const u8 as *const libc::c_char,
            capabilities: tty_feature_rgb_capabilities.as_ptr(),
            flags: 0x1 as libc::c_int | 0x10 as libc::c_int,
        };
        init
    }
};
static mut tty_feature_256_capabilities: [*const libc::c_char; 4] = [
    b"AX\0" as *const u8 as *const libc::c_char,
    b"setab=\\E[%?%p1%{8}%<%t4%p1%d%e%p1%{16}%<%t10%p1%{8}%-%d%e48;5;%p1%d%;m\0" as *const u8
        as *const libc::c_char,
    b"setaf=\\E[%?%p1%{8}%<%t3%p1%d%e%p1%{16}%<%t9%p1%{8}%-%d%e38;5;%p1%d%;m\0" as *const u8
        as *const libc::c_char,
    0 as *const libc::c_char,
];
static mut tty_feature_256: tty_feature = unsafe {
    {
        let mut init = tty_feature {
            name: b"256\0" as *const u8 as *const libc::c_char,
            capabilities: tty_feature_256_capabilities.as_ptr(),
            flags: 0x1 as libc::c_int,
        };
        init
    }
};
static mut tty_feature_overline_capabilities: [*const libc::c_char; 2] = [
    b"Smol=\\E[53m\0" as *const u8 as *const libc::c_char,
    0 as *const libc::c_char,
];
static mut tty_feature_overline: tty_feature = unsafe {
    {
        let mut init = tty_feature {
            name: b"overline\0" as *const u8 as *const libc::c_char,
            capabilities: tty_feature_overline_capabilities.as_ptr(),
            flags: 0 as libc::c_int,
        };
        init
    }
};
static mut tty_feature_usstyle_capabilities: [*const libc::c_char; 5] = [
    b"Smulx=\\E[4::%p1%dm\0" as *const u8 as *const libc::c_char,
    b"Setulc=\\E[58::2::%p1%{65536}%/%d::%p1%{256}%/%{255}%&%d::%p1%{255}%&%d%;m\0" as *const u8
        as *const libc::c_char,
    b"Setulc1=\\E[58::5::%p1%dm\0" as *const u8 as *const libc::c_char,
    b"ol=\\E[59m\0" as *const u8 as *const libc::c_char,
    0 as *const libc::c_char,
];
static mut tty_feature_usstyle: tty_feature = unsafe {
    {
        let mut init = tty_feature {
            name: b"usstyle\0" as *const u8 as *const libc::c_char,
            capabilities: tty_feature_usstyle_capabilities.as_ptr(),
            flags: 0 as libc::c_int,
        };
        init
    }
};
static mut tty_feature_bpaste_capabilities: [*const libc::c_char; 3] = [
    b"Enbp=\\E[?2004h\0" as *const u8 as *const libc::c_char,
    b"Dsbp=\\E[?2004l\0" as *const u8 as *const libc::c_char,
    0 as *const libc::c_char,
];
static mut tty_feature_bpaste: tty_feature = unsafe {
    {
        let mut init = tty_feature {
            name: b"bpaste\0" as *const u8 as *const libc::c_char,
            capabilities: tty_feature_bpaste_capabilities.as_ptr(),
            flags: 0 as libc::c_int,
        };
        init
    }
};
static mut tty_feature_focus_capabilities: [*const libc::c_char; 3] = [
    b"Enfcs=\\E[?1004h\0" as *const u8 as *const libc::c_char,
    b"Dsfcs=\\E[?1004l\0" as *const u8 as *const libc::c_char,
    0 as *const libc::c_char,
];
static mut tty_feature_focus: tty_feature = unsafe {
    {
        let mut init = tty_feature {
            name: b"focus\0" as *const u8 as *const libc::c_char,
            capabilities: tty_feature_focus_capabilities.as_ptr(),
            flags: 0 as libc::c_int,
        };
        init
    }
};
static mut tty_feature_cstyle_capabilities: [*const libc::c_char; 3] = [
    b"Ss=\\E[%p1%d q\0" as *const u8 as *const libc::c_char,
    b"Se=\\E[2 q\0" as *const u8 as *const libc::c_char,
    0 as *const libc::c_char,
];
static mut tty_feature_cstyle: tty_feature = unsafe {
    {
        let mut init = tty_feature {
            name: b"cstyle\0" as *const u8 as *const libc::c_char,
            capabilities: tty_feature_cstyle_capabilities.as_ptr(),
            flags: 0 as libc::c_int,
        };
        init
    }
};
static mut tty_feature_ccolour_capabilities: [*const libc::c_char; 3] = [
    b"Cs=\\E]12;%p1%s\\a\0" as *const u8 as *const libc::c_char,
    b"Cr=\\E]112\\a\0" as *const u8 as *const libc::c_char,
    0 as *const libc::c_char,
];
static mut tty_feature_ccolour: tty_feature = unsafe {
    {
        let mut init = tty_feature {
            name: b"ccolour\0" as *const u8 as *const libc::c_char,
            capabilities: tty_feature_ccolour_capabilities.as_ptr(),
            flags: 0 as libc::c_int,
        };
        init
    }
};
static mut tty_feature_strikethrough_capabilities: [*const libc::c_char; 2] = [
    b"smxx=\\E[9m\0" as *const u8 as *const libc::c_char,
    0 as *const libc::c_char,
];
static mut tty_feature_strikethrough: tty_feature = unsafe {
    {
        let mut init = tty_feature {
            name: b"strikethrough\0" as *const u8 as *const libc::c_char,
            capabilities: tty_feature_strikethrough_capabilities.as_ptr(),
            flags: 0 as libc::c_int,
        };
        init
    }
};
static mut tty_feature_sync_capabilities: [*const libc::c_char; 2] = [
    b"Sync=\\E[?2026%?%p1%{1}%-%tl%eh%;\0" as *const u8 as *const libc::c_char,
    0 as *const libc::c_char,
];
static mut tty_feature_sync: tty_feature = unsafe {
    {
        let mut init = tty_feature {
            name: b"sync\0" as *const u8 as *const libc::c_char,
            capabilities: tty_feature_sync_capabilities.as_ptr(),
            flags: 0 as libc::c_int,
        };
        init
    }
};
static mut tty_feature_extkeys_capabilities: [*const libc::c_char; 3] = [
    b"Eneks=\\E[>4;2m\0" as *const u8 as *const libc::c_char,
    b"Dseks=\\E[>4m\0" as *const u8 as *const libc::c_char,
    0 as *const libc::c_char,
];
static mut tty_feature_extkeys: tty_feature = unsafe {
    {
        let mut init = tty_feature {
            name: b"extkeys\0" as *const u8 as *const libc::c_char,
            capabilities: tty_feature_extkeys_capabilities.as_ptr(),
            flags: 0 as libc::c_int,
        };
        init
    }
};
static mut tty_feature_margins_capabilities: [*const libc::c_char; 5] = [
    b"Enmg=\\E[?69h\0" as *const u8 as *const libc::c_char,
    b"Dsmg=\\E[?69l\0" as *const u8 as *const libc::c_char,
    b"Clmg=\\E[s\0" as *const u8 as *const libc::c_char,
    b"Cmg=\\E[%i%p1%d;%p2%ds\0" as *const u8 as *const libc::c_char,
    0 as *const libc::c_char,
];
static mut tty_feature_margins: tty_feature = unsafe {
    {
        let mut init = tty_feature {
            name: b"margins\0" as *const u8 as *const libc::c_char,
            capabilities: tty_feature_margins_capabilities.as_ptr(),
            flags: 0x4 as libc::c_int,
        };
        init
    }
};
static mut tty_feature_rectfill_capabilities: [*const libc::c_char; 2] = [
    b"Rect\0" as *const u8 as *const libc::c_char,
    0 as *const libc::c_char,
];
static mut tty_feature_rectfill: tty_feature = unsafe {
    {
        let mut init = tty_feature {
            name: b"rectfill\0" as *const u8 as *const libc::c_char,
            capabilities: tty_feature_rectfill_capabilities.as_ptr(),
            flags: 0x8 as libc::c_int,
        };
        init
    }
};
static mut tty_feature_ignorefkeys_capabilities: [*const libc::c_char; 65] = [
    b"kf0@\0" as *const u8 as *const libc::c_char,
    b"kf1@\0" as *const u8 as *const libc::c_char,
    b"kf2@\0" as *const u8 as *const libc::c_char,
    b"kf3@\0" as *const u8 as *const libc::c_char,
    b"kf4@\0" as *const u8 as *const libc::c_char,
    b"kf5@\0" as *const u8 as *const libc::c_char,
    b"kf6@\0" as *const u8 as *const libc::c_char,
    b"kf7@\0" as *const u8 as *const libc::c_char,
    b"kf8@\0" as *const u8 as *const libc::c_char,
    b"kf9@\0" as *const u8 as *const libc::c_char,
    b"kf10@\0" as *const u8 as *const libc::c_char,
    b"kf11@\0" as *const u8 as *const libc::c_char,
    b"kf12@\0" as *const u8 as *const libc::c_char,
    b"kf13@\0" as *const u8 as *const libc::c_char,
    b"kf14@\0" as *const u8 as *const libc::c_char,
    b"kf15@\0" as *const u8 as *const libc::c_char,
    b"kf16@\0" as *const u8 as *const libc::c_char,
    b"kf17@\0" as *const u8 as *const libc::c_char,
    b"kf18@\0" as *const u8 as *const libc::c_char,
    b"kf19@\0" as *const u8 as *const libc::c_char,
    b"kf20@\0" as *const u8 as *const libc::c_char,
    b"kf21@\0" as *const u8 as *const libc::c_char,
    b"kf22@\0" as *const u8 as *const libc::c_char,
    b"kf23@\0" as *const u8 as *const libc::c_char,
    b"kf24@\0" as *const u8 as *const libc::c_char,
    b"kf25@\0" as *const u8 as *const libc::c_char,
    b"kf26@\0" as *const u8 as *const libc::c_char,
    b"kf27@\0" as *const u8 as *const libc::c_char,
    b"kf28@\0" as *const u8 as *const libc::c_char,
    b"kf29@\0" as *const u8 as *const libc::c_char,
    b"kf30@\0" as *const u8 as *const libc::c_char,
    b"kf31@\0" as *const u8 as *const libc::c_char,
    b"kf32@\0" as *const u8 as *const libc::c_char,
    b"kf33@\0" as *const u8 as *const libc::c_char,
    b"kf34@\0" as *const u8 as *const libc::c_char,
    b"kf35@\0" as *const u8 as *const libc::c_char,
    b"kf36@\0" as *const u8 as *const libc::c_char,
    b"kf37@\0" as *const u8 as *const libc::c_char,
    b"kf38@\0" as *const u8 as *const libc::c_char,
    b"kf39@\0" as *const u8 as *const libc::c_char,
    b"kf40@\0" as *const u8 as *const libc::c_char,
    b"kf41@\0" as *const u8 as *const libc::c_char,
    b"kf42@\0" as *const u8 as *const libc::c_char,
    b"kf43@\0" as *const u8 as *const libc::c_char,
    b"kf44@\0" as *const u8 as *const libc::c_char,
    b"kf45@\0" as *const u8 as *const libc::c_char,
    b"kf46@\0" as *const u8 as *const libc::c_char,
    b"kf47@\0" as *const u8 as *const libc::c_char,
    b"kf48@\0" as *const u8 as *const libc::c_char,
    b"kf49@\0" as *const u8 as *const libc::c_char,
    b"kf50@\0" as *const u8 as *const libc::c_char,
    b"kf51@\0" as *const u8 as *const libc::c_char,
    b"kf52@\0" as *const u8 as *const libc::c_char,
    b"kf53@\0" as *const u8 as *const libc::c_char,
    b"kf54@\0" as *const u8 as *const libc::c_char,
    b"kf55@\0" as *const u8 as *const libc::c_char,
    b"kf56@\0" as *const u8 as *const libc::c_char,
    b"kf57@\0" as *const u8 as *const libc::c_char,
    b"kf58@\0" as *const u8 as *const libc::c_char,
    b"kf59@\0" as *const u8 as *const libc::c_char,
    b"kf60@\0" as *const u8 as *const libc::c_char,
    b"kf61@\0" as *const u8 as *const libc::c_char,
    b"kf62@\0" as *const u8 as *const libc::c_char,
    b"kf63@\0" as *const u8 as *const libc::c_char,
    0 as *const libc::c_char,
];
static mut tty_feature_ignorefkeys: tty_feature = unsafe {
    {
        let mut init = tty_feature {
            name: b"ignorefkeys\0" as *const u8 as *const libc::c_char,
            capabilities: tty_feature_ignorefkeys_capabilities.as_ptr(),
            flags: 0 as libc::c_int,
        };
        init
    }
};
static mut tty_feature_sixel_capabilities: [*const libc::c_char; 2] = [
    b"Sxl\0" as *const u8 as *const libc::c_char,
    0 as *const libc::c_char,
];
static mut tty_feature_sixel: tty_feature = unsafe {
    {
        let mut init = tty_feature {
            name: b"sixel\0" as *const u8 as *const libc::c_char,
            capabilities: tty_feature_sixel_capabilities.as_ptr(),
            flags: 0x40 as libc::c_int,
        };
        init
    }
};
static mut tty_features: [*const tty_feature; 20] = unsafe {
    [
        &tty_feature_256 as *const tty_feature,
        &tty_feature_bpaste as *const tty_feature,
        &tty_feature_ccolour as *const tty_feature,
        &tty_feature_clipboard as *const tty_feature,
        &tty_feature_hyperlinks as *const tty_feature,
        &tty_feature_cstyle as *const tty_feature,
        &tty_feature_extkeys as *const tty_feature,
        &tty_feature_focus as *const tty_feature,
        &tty_feature_ignorefkeys as *const tty_feature,
        &tty_feature_margins as *const tty_feature,
        &tty_feature_mouse as *const tty_feature,
        &tty_feature_osc7 as *const tty_feature,
        &tty_feature_overline as *const tty_feature,
        &tty_feature_rectfill as *const tty_feature,
        &tty_feature_rgb as *const tty_feature,
        &tty_feature_sixel as *const tty_feature,
        &tty_feature_strikethrough as *const tty_feature,
        &tty_feature_sync as *const tty_feature,
        &tty_feature_title as *const tty_feature,
        &tty_feature_usstyle as *const tty_feature,
    ]
};
#[no_mangle]
pub unsafe extern "C" fn tty_add_features(
    mut feat: *mut libc::c_int,
    mut s: *const libc::c_char,
    mut separators: *const libc::c_char,
) {
    let mut tf: *const tty_feature = std::ptr::null::<tty_feature>();
    let mut next: *mut libc::c_char = std::ptr::null_mut::<libc::c_char>();
    let mut loop_0: *mut libc::c_char = std::ptr::null_mut::<libc::c_char>();
    let mut copy: *mut libc::c_char = std::ptr::null_mut::<libc::c_char>();
    let mut i: u_int = 0;
    log_debug(
        b"adding terminal features %s\0" as *const u8 as *const libc::c_char,
        s,
    );
    copy = xstrdup(s);
    loop_0 = copy;
    loop {
        next = strsep(&mut loop_0, separators);
        if next.is_null() {
            break;
        }
        i = 0 as libc::c_int as u_int;
        while (i as libc::c_ulong)
            < (::core::mem::size_of::<[*const tty_feature; 20]>() as libc::c_ulong)
                .wrapping_div(::core::mem::size_of::<*const tty_feature>() as libc::c_ulong)
        {
            tf = tty_features[i as usize];
            if strcasecmp((*tf).name, next) == 0 as libc::c_int {
                break;
            }
            i = i.wrapping_add(1);
        }
        if i as libc::c_ulong
            == (::core::mem::size_of::<[*const tty_feature; 20]>() as libc::c_ulong)
                .wrapping_div(::core::mem::size_of::<*const tty_feature>() as libc::c_ulong)
        {
            log_debug(
                b"unknown terminal feature: %s\0" as *const u8 as *const libc::c_char,
                next,
            );
            break;
        } else if !*feat & (1 as libc::c_int) << i != 0 {
            log_debug(
                b"adding terminal feature: %s\0" as *const u8 as *const libc::c_char,
                (*tf).name,
            );
            *feat |= (1 as libc::c_int) << i;
        }
    }
    free(copy as *mut libc::c_void);
}
#[no_mangle]
pub unsafe extern "C" fn tty_get_features(mut feat: libc::c_int) -> *const libc::c_char {
    let mut tf: *const tty_feature = std::ptr::null::<tty_feature>();
    static mut s: [libc::c_char; 512] = [0; 512];
    let mut i: u_int = 0;
    *s.as_mut_ptr() = '\0' as i32 as libc::c_char;
    i = 0 as libc::c_int as u_int;
    while (i as libc::c_ulong)
        < (::core::mem::size_of::<[*const tty_feature; 20]>() as libc::c_ulong)
            .wrapping_div(::core::mem::size_of::<*const tty_feature>() as libc::c_ulong)
    {
        if !feat & (1 as libc::c_int) << i == 0 {
            tf = tty_features[i as usize];
            strlcat(
                s.as_mut_ptr(),
                (*tf).name,
                ::core::mem::size_of::<[libc::c_char; 512]>() as libc::c_ulong,
            );
            strlcat(
                s.as_mut_ptr(),
                b",\0" as *const u8 as *const libc::c_char,
                ::core::mem::size_of::<[libc::c_char; 512]>() as libc::c_ulong,
            );
        }
        i = i.wrapping_add(1);
    }
    if *s.as_mut_ptr() as libc::c_int != '\0' as i32 {
        s[(strlen(s.as_mut_ptr())).wrapping_sub(1 as libc::c_int as libc::c_ulong) as usize] =
            '\0' as i32 as libc::c_char;
    }
    return s.as_mut_ptr();
}
#[no_mangle]
pub unsafe extern "C" fn tty_apply_features(
    mut term: *mut tty_term,
    mut feat: libc::c_int,
) -> libc::c_int {
    let mut tf: *const tty_feature = std::ptr::null::<tty_feature>();
    let mut capability: *const *const libc::c_char = std::ptr::null::<*const libc::c_char>();
    let mut i: u_int = 0;
    if feat == 0 as libc::c_int {
        return 0 as libc::c_int;
    }
    log_debug(
        b"applying terminal features: %s\0" as *const u8 as *const libc::c_char,
        tty_get_features(feat),
    );
    i = 0 as libc::c_int as u_int;
    while (i as libc::c_ulong)
        < (::core::mem::size_of::<[*const tty_feature; 20]>() as libc::c_ulong)
            .wrapping_div(::core::mem::size_of::<*const tty_feature>() as libc::c_ulong)
    {
        if !((*term).features & (1 as libc::c_int) << i != 0
            || !feat & (1 as libc::c_int) << i != 0)
        {
            tf = tty_features[i as usize];
            log_debug(
                b"applying terminal feature: %s\0" as *const u8 as *const libc::c_char,
                (*tf).name,
            );
            if !((*tf).capabilities).is_null() {
                capability = (*tf).capabilities;
                while !(*capability).is_null() {
                    log_debug(
                        b"adding capability: %s\0" as *const u8 as *const libc::c_char,
                        *capability,
                    );
                    tty_term_apply(term, *capability, 1 as libc::c_int);
                    capability = capability.offset(1);
                }
            }
            (*term).flags |= (*tf).flags;
        }
        i = i.wrapping_add(1);
    }
    if (*term).features | feat == (*term).features {
        return 0 as libc::c_int;
    }
    (*term).features |= feat;
    return 1 as libc::c_int;
}
#[no_mangle]
pub unsafe extern "C" fn tty_default_features(
    mut feat: *mut libc::c_int,
    mut name: *const libc::c_char,
    mut version: u_int,
) {
    static mut table: [C2RustUnnamed_34; 5] = [
        {
            let mut init = C2RustUnnamed_34 {
                name: b"mintty\0" as *const u8 as *const libc::c_char,
                version: 0,
                features: b"256,RGB,bpaste,clipboard,mouse,strikethrough,title,ccolour,cstyle,extkeys,margins,overline,usstyle\0"
                    as *const u8 as *const libc::c_char,
            };
            init
        },
        {
            let mut init = C2RustUnnamed_34 {
                name: b"tmux\0" as *const u8 as *const libc::c_char,
                version: 0,
                features: b"256,RGB,bpaste,clipboard,mouse,strikethrough,title,ccolour,cstyle,focus,overline,usstyle,hyperlinks\0"
                    as *const u8 as *const libc::c_char,
            };
            init
        },
        {
            let mut init = C2RustUnnamed_34 {
                name: b"rxvt-unicode\0" as *const u8 as *const libc::c_char,
                version: 0,
                features: b"256,bpaste,ccolour,cstyle,mouse,title,ignorefkeys\0" as *const u8
                    as *const libc::c_char,
            };
            init
        },
        {
            let mut init = C2RustUnnamed_34 {
                name: b"iTerm2\0" as *const u8 as *const libc::c_char,
                version: 0,
                features: b"256,RGB,bpaste,clipboard,mouse,strikethrough,title,cstyle,extkeys,margins,usstyle,sync,osc7,hyperlinks\0"
                    as *const u8 as *const libc::c_char,
            };
            init
        },
        {
            let mut init = C2RustUnnamed_34 {
                name: b"XTerm\0" as *const u8 as *const libc::c_char,
                version: 0,
                features: b"256,RGB,bpaste,clipboard,mouse,strikethrough,title,ccolour,cstyle,extkeys,focus\0"
                    as *const u8 as *const libc::c_char,
            };
            init
        },
    ];
    let mut i: u_int = 0;
    i = 0 as libc::c_int as u_int;
    while (i as libc::c_ulong)
        < (::core::mem::size_of::<[C2RustUnnamed_34; 5]>() as libc::c_ulong)
            .wrapping_div(::core::mem::size_of::<C2RustUnnamed_34>() as libc::c_ulong)
    {
        if strcmp(table[i as usize].name, name) == 0 as libc::c_int {
            if !(version != 0 as libc::c_int as libc::c_uint && version < table[i as usize].version)
            {
                tty_add_features(
                    feat,
                    table[i as usize].features,
                    b",\0" as *const u8 as *const libc::c_char,
                );
            }
        }
        i = i.wrapping_add(1);
    }
}
